-
公开(公告)号:US2175183A
公开(公告)日:1939-10-10
申请号:US7397436
申请日:1936-04-11
Applicant: CELANESE CORP
Inventor: HENRY DREYFUS , DONALD FINLAYSON , GILBERT PERRY RICHARD
-
公开(公告)号:US2161808A
公开(公告)日:1939-06-13
申请号:US9323036
申请日:1936-07-29
Applicant: CELANESE CORP
Inventor: DONALD FINLAYSON , GILBERT PERRY RICHARD
IPC: D06M15/423
CPC classification number: D06M15/423 , Y10T442/2393
-
公开(公告)号:US2139542A
公开(公告)日:1938-12-06
申请号:US14637837
申请日:1937-06-04
Applicant: CELANESE CORP
Inventor: DONALD FINLAYSON , GILBERT PERRY RICHARD
IPC: D02G1/12
CPC classification number: D02G1/12
-
-